Sets My Mind A-wondering
I don't know. I just can't think of an automobile application at the moment. (Technically, it is "auto motive".) It's still cool.
Even if you blow off the word thingies, check out the video.
Looks like I gotta find some calcium carbide. thats awesome.
I can remember as a kid putting some carbide in an empty paint can and adding a little water. The big mistake was dropping a match in the can to see the reaction while my face was over the can. It took a while for my eye browse to grow back.